Android.Backdoor.1382

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) schedul####.w####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) ga####.lotu####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) h####.opensp####.cn:80
TCP(HTTP/1.1) scs.opensp####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) d####.opensp####.cn:80
TCP(HTTP/1.1) ga####.lotu####.com:88
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) schedul####.w####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
api.map.b####.com
black####.w####.com
c####.g####.ig####.com
c-h####.g####.com
co####.w####.com
d####.opensp####.cn
ga####.lotu####.com
h####.opensp####.cn
l####.tbs.qq.com
loc.map.b####.com
microse####.w####.com
o####.map.b####.com
on####.lotu####.com
scs.opensp####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
wjz.w####.com

HTTP GET requests:

h####.opensp####.cn/launchconfig?t=####&p=####
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_OWn962
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
d####.opensp####.cn/index.php/clientrequest/clientcollect/isCollect
ga####.lotu####.com/?st=####&sv=####&tm=####&sid=ZzU####&apn=####&ct=###...
ga####.lotu####.com:88/?mid=####&st=####&sv=####&tm=####&sid=ZzU####&apn...
l####.tbs.qq.com/ajax?c=####&k=####
schedul####.w####.com/appActive
scs.opensp####.cn/scs?cmd=####&logver=####&size=####
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1DE114D2A1D6C9A360E740B1D82D72B8-0
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/app_preferences.xml
/data/data/####/app_setting.xml
/data/data/####/authStatus_com.kunxun.wjz.xml
/data/data/####/authStatus_com.kunxun.wjz;remote.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/com.kunxun.wjz_preferences.xml
/data/data/####/core_info
/data/data/####/cpugpuinfo
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/ifly_launch_lib.xml
/data/data/####/iflytek_state_com.kunxun.wjz.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/lib.point-journal
/data/data/####/libcuid.so
/data/data/####/libjiagu-962630417.so
/data/data/####/lotuseed.apps
/data/data/####/lotuseed.lock
/data/data/####/lotuseed.s
/data/data/####/lotuseed.task
/data/data/####/lotuseed_global.xml
/data/data/####/lotuseed_main.xml
/data/data/####/monitor.db
/data/data/####/monitor.db-journal
/data/data/####/multidex.version.xml
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tbs_download_stat.xml
/data/data/####/tbslock.txt
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_OWn962
/data/data/####/tdata_OWn962.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/userinfo_filename.xml
/data/data/####/webview.db-journal
/data/data/####/wjzdb-journal
/data/media/####/.SDCardSerialNumber
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/1eculln5i5md1he915wtq17gf.0.tmp
/data/media/####/2gu29p259m95xakjmtbrgbt8r.0.tmp
/data/media/####/4446
/data/media/####/46fx4lughhs7j9f8rexhuwx9l.0.tmp
/data/media/####/48ynte60dg0pmy34wpqj3v496.0.tmp
/data/media/####/565sf29h66h9dxcteim7xygai.0.tmp
/data/media/####/5mrulxox50jsjydnl0viqdkrw.0.tmp
/data/media/####/6l170n2pmvhvfc4dz2904b953.0.tmp
/data/media/####/6v0wle1ktxxo7k7u2i7m2i45f.0.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.kunxun.wjz.bin
/data/media/####/com.kunxun.wjz.db
/data/media/####/conlts.dat
/data/media/####/iflyworkdir_test
/data/media/####/journal.tmp
/data/media/####/lotuseed.devid
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/sj6czsgk7x49pv7s3htzjnwk.0.tmp
/data/media/####/tdata_MkX219
/data/media/####/tdata_OWn962
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.common.GetuiPushService 24439 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-962630417.so
df
ps

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_5_2
getuiext2
libjiagu-962630417
locSDK7b
msc

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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